Optimal. Leaf size=69 \[ \frac{1}{3} x^3 (a f+b d)+a d x+\frac{1}{2} a e x^2+\frac{1}{5} x^5 (b f+c d)+\frac{1}{4} b e x^4+\frac{1}{6} c e x^6+\frac{1}{7} c f x^7 \]
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Rubi [A] time = 0.0446495, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {1657} \[ \frac{1}{3} x^3 (a f+b d)+a d x+\frac{1}{2} a e x^2+\frac{1}{5} x^5 (b f+c d)+\frac{1}{4} b e x^4+\frac{1}{6} c e x^6+\frac{1}{7} c f x^7 \]
Antiderivative was successfully verified.
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Rule 1657
Rubi steps
\begin{align*} \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx &=\int \left (a d+a e x+(b d+a f) x^2+b e x^3+(c d+b f) x^4+c e x^5+c f x^6\right ) \, dx\\ &=a d x+\frac{1}{2} a e x^2+\frac{1}{3} (b d+a f) x^3+\frac{1}{4} b e x^4+\frac{1}{5} (c d+b f) x^5+\frac{1}{6} c e x^6+\frac{1}{7} c f x^7\\ \end{align*}
Mathematica [A] time = 0.0209394, size = 69, normalized size = 1. \[ \frac{1}{3} x^3 (a f+b d)+a d x+\frac{1}{2} a e x^2+\frac{1}{5} x^5 (b f+c d)+\frac{1}{4} b e x^4+\frac{1}{6} c e x^6+\frac{1}{7} c f x^7 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 58, normalized size = 0.8 \begin{align*} adx+{\frac{ae{x}^{2}}{2}}+{\frac{ \left ( af+bd \right ){x}^{3}}{3}}+{\frac{be{x}^{4}}{4}}+{\frac{ \left ( bf+cd \right ){x}^{5}}{5}}+{\frac{ce{x}^{6}}{6}}+{\frac{cf{x}^{7}}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.31112, size = 77, normalized size = 1.12 \begin{align*} \frac{1}{7} \, c f x^{7} + \frac{1}{6} \, c e x^{6} + \frac{1}{4} \, b e x^{4} + \frac{1}{5} \,{\left (c d + b f\right )} x^{5} + \frac{1}{2} \, a e x^{2} + \frac{1}{3} \,{\left (b d + a f\right )} x^{3} + a d x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47249, size = 161, normalized size = 2.33 \begin{align*} \frac{1}{7} x^{7} f c + \frac{1}{6} x^{6} e c + \frac{1}{5} x^{5} d c + \frac{1}{5} x^{5} f b + \frac{1}{4} x^{4} e b + \frac{1}{3} x^{3} d b + \frac{1}{3} x^{3} f a + \frac{1}{2} x^{2} e a + x d a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.070458, size = 65, normalized size = 0.94 \begin{align*} a d x + \frac{a e x^{2}}{2} + \frac{b e x^{4}}{4} + \frac{c e x^{6}}{6} + \frac{c f x^{7}}{7} + x^{5} \left (\frac{b f}{5} + \frac{c d}{5}\right ) + x^{3} \left (\frac{a f}{3} + \frac{b d}{3}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.0831, size = 86, normalized size = 1.25 \begin{align*} \frac{1}{7} \, c f x^{7} + \frac{1}{6} \, c x^{6} e + \frac{1}{5} \, c d x^{5} + \frac{1}{5} \, b f x^{5} + \frac{1}{4} \, b x^{4} e + \frac{1}{3} \, b d x^{3} + \frac{1}{3} \, a f x^{3} + \frac{1}{2} \, a x^{2} e + a d x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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